Tribhuvan University
Bachelor of Information Technology
Semester 1 · TU Board 2080
Course Title: Introduction to Information Technology (BIT101)
Full Marks: 60Pass Marks: 24Time: 3 hours
Candidates are required to give their answers in their own words as far as practicable.
Group A
Attempt any Two questions.(2 × 10 = 20)
- 1.10
Explain the reason of using hexadecimal and octal number system in computer? Add decimal number 23 and 12 using binary addition and verify the result with the help of decimal system.
- 2.10
What do you mean by network topology? Explain the features of Bus, Star, and Ring topologies.
- 3.10
What is security mechanism? List the technologies used for implementing the security mechanisms.
Group B
Attempt any Eight questions(8 × 5 = 40)
- 4.5
What are the key features of fourth Generation of computer? Explain.
Answer comingAlso asked in 2079, 2078
- 5.5
What are three parts of Central Processing Unit (CPU)? Explain.
- 6.5
What is Deadlock? What are the reasons for deadlock?
- 7.5
What is Binary Encoding? Why computers use Binary Encoding?
- 8.5
Explain about Physical address and Logical address.
- 9.5
Explain characteristics of Database system in brief.
- 10.5
What is security policy? Explain.
- 11.5
Explain impacts of IT on organizations.
Answer comingAlso asked in 2077
- 12.5
Write short notes on: a. Importance of Networking b. Digital signature
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